choir [boys] Christelijk Apeldoorns Knapenkoor
choir [children] Christelijk Apeldoorns Kinderkoor
choir [girls] Christelijk Apeldoorns Meisjeskoor
leader Klaas J. Eisenga
organ Simon C. Jansen
Pressed By Phonodisc B.V.
A lot of tracks are taken from:

Bundel Wie Zingt Mee
Bundel Jeugd In Actie

The main artist is the collection of the three choirs mentioned under credits.

Sleeve is a folded laminated thick paper.
Matrix / Runout: AA 113 506 1Y 1 670 ... (A-Side)
Matrix / Runout: AA 113 506 2Y 1 670 ... (B-Side)